Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.191002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:46:18+0800
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    1 Object 1

    AOE ID 57530
    NORAD ID 57530
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59640
    NORAD ID 59640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30270 STARLINK-31806
    Time of Closest Approach 2026-09-13T11:59:45+0000
    Collision Probability (Pc) 7.191002E-6
    Conjunction Distance (km) 1.348 km
    Relative Speed (km/s) 9.735 km/s
    Conjunction Risk Parameters R (Radial): 0.326 | I (In-track): -1.007 | C (Cross-track): 0.834
    Collision Risk Index (CRI) 0.52
    X Position (km) -6513.455 -6513.147
    Position Y (km) 8.403 7.095
    Position Z (km) 2148.735 2148.634
    Velocity X (km/s) -1.538 1.524
    Velocity Y (km/s) -5.87 -5.875
    Velocity Z (km/s) -4.62 4.62

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30270 STARLINK-31806
    Semimajor Axis (a) 6861.176 km 6861.216 km
    Eccentricity (e) 0.000170 0.000053
    Inclination (i) 43.0046° 42.9994°
    RAAN 41.1304° 172.1624°
    Perigee Argument 259.4368° 268.1057°
    Mean Anomaly (M) 100.6292° 91.9734°
    Apogee 484.209 km 483.443 km
    Perigee 481.869 km 482.715 km
    Orbit Epoch 2026-09-09T21:01:28+0000 2026-09-11T04:57:07+0000

    STARLINK-30270 & STARLINK-31806 Collision Probability (Pc) Trend

    STARLINK-30270 & STARLINK-31806 Collision Probability (Pc) TrendNot Available

    STARLINK-30270 & STARLINK-31806 Miss Distance (Miss Distance) Trend

    STARLINK-30270 & STARLINK-31806 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30270Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31806Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30270Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31806Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30270

    No nearby objects data